"Plutocracy" is now trending on constitutional fora (as if Musk is the first plutocrat that has been).

Yet, I don't see the only reasonable proposal against it:
No "equal rights" for plutocrats. Strip them off of certain key rights.

John McCormick has put it well:
https://www.academia.edu/22225287/Democracy_Plutocracy_and_the_Populist_Cry_of_Pain